Coordination of niobium and tantalum oxides by Ar, Xe and O2: Matrix isolation infrared spectroscopic and theoretical study of NbO2(Ng)2 (Ng = Ar, Xe) and MO4(X) (M = Nb, Ta; X = Ar, Xe, O2) in solid argon
Keywords: اکسید فلز انتقالی; Noble gas complex; Transition metal oxide; Matrix isolation; Infrared spectrum;